DNS response history for ns1.netsweeper.com

ns1.netsweeper.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 71 successful responses, 2 failed responses, and 385 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.netsweeper.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

385 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.171.98.75

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.netsweeper.com

Showing DNS history for 2026-08-21 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
73 2026-08-21 23:49 639229527598660841
37 ms 216.171.98.75
72 2026-08-21 23:33 639229517954323214
82 ms 216.171.98.75
71 2026-08-21 23:17 639229508269999021
43 ms 216.171.98.75
70 2026-08-21 23:01 639229498559060171
37 ms 216.171.98.75
69 2026-08-21 22:44 639229488519347586
64 ms 216.171.98.75
68 2026-08-21 21:51 639229456606578934
49 ms 216.171.98.75
67 2026-08-21 21:35 639229446985772499
43 ms 216.171.98.75
66 2026-08-21 21:19 639229437367313098
2093 ms 216.171.98.75
65 2026-08-21 21:03 639229427923950391
16 ms 216.171.98.75
64 2026-08-21 20:47 639229418168588854
44 ms 216.171.98.75
63 2026-08-21 20:30 639229408345678334
142 ms 216.171.98.75
62 2026-08-21 20:14 639229398616354648
49 ms 216.171.98.75
61 2026-08-21 19:58 639229388634592323
78 ms 216.171.98.75
60 2026-08-21 19:41 639229378792837692
76 ms 216.171.98.75
59 2026-08-21 19:25 639229369154682311
129 ms 216.171.98.75
58 2026-08-21 19:08 639229359248017926
77 ms 216.171.98.75
57 2026-08-21 18:52 639229349124294642
2062 ms 216.171.98.75
56 2026-08-21 17:59 639229317791715692
46 ms 216.171.98.75
55 2026-08-21 17:43 639229308115194575
57 ms 216.171.98.75
54 2026-08-21 17:27 639229298320320558
46 ms 216.171.98.75
53 2026-08-21 17:11 639229288674863221
45 ms 216.171.98.75
52 2026-08-21 16:55 639229278983677079
54 ms 216.171.98.75
51 2026-08-21 16:39 639229269405517175
150 ms 216.171.98.75
50 2026-08-21 16:23 639229259594798244
8 ms 216.171.98.75
49 2026-08-21 16:06 639229249736681188
4029 ms 216.171.98.75
48 2026-08-21 15:49 639229239699417787
131 ms 216.171.98.75
47 2026-08-21 15:33 639229229621964033
2150 ms 216.171.98.75
46 2026-08-21 15:16 639229219567270965
43 ms 216.171.98.75
45 2026-08-21 14:59 639229209406666856
213 ms 216.171.98.75
44 2026-08-21 14:06 639229177815876178
10 ms 216.171.98.75
43 2026-08-21 13:50 639229168243572685
28 ms 216.171.98.75
42 2026-08-21 13:34 639229158599856475
-
41 2026-08-21 13:18 639229148998940902
117 ms 216.171.98.75
40 2026-08-21 13:02 639229139276923594
53 ms 216.171.98.75
39 2026-08-21 12:46 639229129709912394
2022 ms 216.171.98.75
38 2026-08-21 12:30 639229119801488500
2139 ms 216.171.98.75
37 2026-08-21 12:13 639229110135262458
260 ms 216.171.98.75
36 2026-08-21 11:57 639229100336051392
41 ms 216.171.98.75
35 2026-08-21 11:41 639229090641415626
106 ms 216.171.98.75
34 2026-08-21 11:24 639229080702683947
2037 ms 216.171.98.75
33 2026-08-21 11:08 639229070601456699
2043 ms 216.171.98.75
32 2026-08-21 10:15 639229038947447232
56 ms 216.171.98.75
31 2026-08-21 09:59 639229029268708773
81 ms 216.171.98.75
30 2026-08-21 09:43 639229019647910603
77 ms 216.171.98.75
29 2026-08-21 09:26 639229009983843738
50 ms 216.171.98.75
28 2026-08-21 09:10 639229000203331882
2045 ms 216.171.98.75
27 2026-08-21 08:54 639228990302335999
151 ms 216.171.98.75
26 2026-08-21 08:37 639228980567740722
115 ms 216.171.98.75
25 2026-08-21 08:21 639228970762445174
31 ms 216.171.98.75
24 2026-08-21 08:05 639228961065054445
90 ms 216.171.98.75
23 2026-08-21 07:49 639228951224649885
173 ms 216.171.98.75
22 2026-08-21 07:32 639228941303864592
29 ms 216.171.98.75
21 2026-08-21 07:15 639228931191328583
131 ms 216.171.98.75
20 2026-08-21 06:23 639228899518173317
4 ms 216.171.98.75
19 2026-08-21 06:06 639228889785027669
47 ms 216.171.98.75
18 2026-08-21 05:50 639228880106330161
24 ms 216.171.98.75
17 2026-08-21 05:34 639228870316184091
45 ms 216.171.98.75
16 2026-08-21 05:18 639228860695366512
73 ms 216.171.98.75
15 2026-08-21 05:02 639228851027209500
2028 ms 216.171.98.75
14 2026-08-21 04:46 639228841479265462
59 ms 216.171.98.75
13 2026-08-21 04:29 639228831752962260
60 ms 216.171.98.75
12 2026-08-21 04:13 639228821953295483
37 ms 216.171.98.75
11 2026-08-21 03:57 639228812227429953
290 ms 216.171.98.75
10 2026-08-21 03:41 639228802476107538
-
9 2026-08-21 03:24 639228792525492032
28 ms 216.171.98.75
8 2026-08-21 02:32 639228761131421385
106 ms 216.171.98.75
7 2026-08-21 02:16 639228751571206692
66 ms 216.171.98.75
6 2026-08-21 01:59 639228741705571019
143 ms 216.171.98.75
5 2026-08-21 01:43 639228731642208228
42 ms 216.171.98.75
4 2026-08-21 00:51 639228700387002072
51 ms 216.171.98.75
3 2026-08-21 00:34 639228690742014433
109 ms 216.171.98.75
2 2026-08-21 00:18 639228680877937122
57 ms 216.171.98.75
1 2026-08-21 00:01 639228670775860800
82 ms 216.171.98.75